Global Patent Index - EP 1711724 A1

EP 1711724 A1 20061018 - ACTUATOR ARRANGEMENT FOR ACTIVE VIBRATION ISOLATION USING A PAYLOAD AS AN INERTIAL REFERENCE MASS

Title (en)

ACTUATOR ARRANGEMENT FOR ACTIVE VIBRATION ISOLATION USING A PAYLOAD AS AN INERTIAL REFERENCE MASS

Title (de)

STELLGLIEDANORDNUNG ZUR AKTIVEN SCHWINGUNGSISOLIERUNG UNTER VERWENDUNG EINER NUTZLAST ALS TRÄGHEITSBEZUGSMASS

Title (fr)

ENSEMBLE ACTIONNEUR DESTINE A UNE ISOLATION ACTIVE AUX VIBRATIONS A L'AIDE D'UNE CHARGE UTILE UTILISEE COMME MASSE DE REFERENCE A INERTIE

Publication

EP 1711724 A1 20061018 (EN)

Application

EP 05702670 A 20050114

Priority

  • IB 2005050160 W 20050114
  • EP 04100271 A 20040126
  • EP 05702670 A 20050114

Abstract (en)

[origin: WO2005073592A1] System for and method of active vibration isolation to isolate a payload (57) from earth movements. The system has a body (16; 51), a mass (41) supported by the body (51) by means of at least one spring (45), a further mass (39) supported by the mass (41) by means of at least one further spring (43). A sensor senses a distance between the mass (41) and the further mass (39) and generates a distance signal. A controller (49) receives the distance signal and generates a control signal based on the distance signal. An actuator (47) actuates a position of said mass (41) based on the control signal, whereas the further mass supports the payload to be isolated from earth (16).

IPC 8 full level

F16F 15/027 (2006.01); B60G 17/015 (2006.01); F16F 15/03 (2006.01); G03F 7/20 (2006.01)

CPC (source: EP US)

B60G 17/0157 (2013.01 - EP US); F16F 15/03 (2013.01 - EP US); G03F 7/709 (2013.01 - EP US); B60G 2202/42 (2013.01 - EP US); B60G 2400/102 (2013.01 - EP US); B60G 2400/206 (2013.01 - EP US); B60G 2400/252 (2013.01 - EP US); B60G 2800/162 (2013.01 - EP US); B60G 2800/916 (2013.01 - EP US)

Citation (search report)

See references of WO 2005073592A1

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2005073592 A1 20050811; CN 1914436 A 20070214; EP 1711724 A1 20061018; JP 2007522393 A 20070809; US 2008237947 A1 20081002; US 7571793 B2 20090811

DOCDB simple family (application)

IB 2005050160 W 20050114; CN 200580003146 A 20050114; EP 05702670 A 20050114; JP 2006550387 A 20050114; US 59731706 A 20060720